Pierre René Marie Lefebvre de Ladonchamps
- Born on December 9, 1886 in Essey-lès-Nancy
- Deceased on September 21, 1914 in Lassigny, at the age of 27 years
Parents
- Henry Lefebvre de Ladonchamps (1854 - 1927)
- Jeanne Victorine Marie de Jacob de La Cottiere (1860 - 1942)